PT97648A - Processo para a hidrogenacao selectiva de polimeros de diolefinas conjugadas - Google Patents

Processo para a hidrogenacao selectiva de polimeros de diolefinas conjugadas

Info

Publication number
PT97648A
PT97648A PT97648A PT9764891A PT97648A PT 97648 A PT97648 A PT 97648A PT 97648 A PT97648 A PT 97648A PT 9764891 A PT9764891 A PT 9764891A PT 97648 A PT97648 A PT 97648A
Authority
PT
Portugal
Prior art keywords
conjugated diolefin
selective hydrogenation
hydrogen
diolefin polymers
polymer
Prior art date
Application number
PT97648A
Other languages
English (en)
Other versions
PT97648B (pt
Inventor
Carma Joleen Gibler
Linda Rae Chamberlain
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of PT97648A publication Critical patent/PT97648A/pt
Publication of PT97648B publication Critical patent/PT97648B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/02Hydrogenation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
PT97648A 1990-05-29 1991-05-14 Processo para a hidrogenacao selectiva de polimeros de diolefinas conjugadas PT97648B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,807 US5039755A (en) 1990-05-29 1990-05-29 Selective hydrogenation of conjugated diolefin polymers

Publications (2)

Publication Number Publication Date
PT97648A true PT97648A (pt) 1992-02-28
PT97648B PT97648B (pt) 1998-08-31

Family

ID=24111316

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97648A PT97648B (pt) 1990-05-29 1991-05-14 Processo para a hidrogenacao selectiva de polimeros de diolefinas conjugadas

Country Status (15)

Country Link
US (1) US5039755A (pt)
EP (1) EP0460725B1 (pt)
JP (1) JP3162103B2 (pt)
KR (1) KR0185670B1 (pt)
CN (1) CN1036655C (pt)
AT (1) ATE125552T1 (pt)
BR (1) BR9101957A (pt)
CA (1) CA2042438C (pt)
CZ (1) CZ280294B6 (pt)
DE (1) DE69111519T2 (pt)
ES (1) ES2074647T3 (pt)
HU (1) HU211067B (pt)
PT (1) PT97648B (pt)
RU (1) RU2067589C1 (pt)
SK (1) SK279294B6 (pt)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5399626A (en) * 1991-04-29 1995-03-21 Shell Oil Company Viscous conjugated diene block copolymers
US5229464A (en) * 1991-04-29 1993-07-20 Shell Oil Company Epoxidized viscous conjugated diene block copolymers
US5206307A (en) * 1991-09-09 1993-04-27 Shell Oil Company Process for selective hydrogenation of conjugated diolefin polymers
US5166277A (en) * 1991-10-31 1992-11-24 Shell Oil Company Hydrogenation of unsaturation in low molecular weight diene polymers
US5173537A (en) * 1991-12-20 1992-12-22 Shell Oil Company Selective hydrogenation of conjugated diolefin poylmers
US5242961A (en) * 1992-05-28 1993-09-07 Shell Oil Company Color prevention in titanium catalyzed hydrogenated diene polymers
US5242986A (en) * 1992-08-10 1993-09-07 Shell Oil Company Selective partial hydrogenation of conjugated diolefin polymers
ES2050620B1 (es) * 1992-11-03 1994-12-16 Repsol Quimica Sa Procedimiento de hidrogenacion en disolucion de los dobles enlaces de polimeros de dienos conjugados y copolimero bloque hidrogenado producido.
US5244980A (en) * 1992-12-07 1993-09-14 Shell Oil Company Selective hydrogenation of conjugated diolefin polymers with Tebbe's reagent
US5336726A (en) * 1993-03-11 1994-08-09 Shell Oil Company Butadiene polymers having terminal silyl groups
US5536772A (en) * 1993-06-18 1996-07-16 Shell Oil Company Radiation cured conjugated diene block copolymer compositions
USH1517H (en) * 1993-07-12 1996-02-06 Shell Oil Company Radiation curable printing ink composition
FI97141C (fi) * 1994-03-14 1996-10-25 Neste Oy Menetelmä tyydyttämättömien polymeerien selektiiviseksi hydrogenoimiseksi
US5447995A (en) 1994-05-27 1995-09-05 Shell Oil Company Method for producing asymmetric radial polymers
US5550196A (en) 1994-11-09 1996-08-27 Shell Oil Company Low viscosity adhesive compositions containing asymmetric radial polymers
WO1996018655A1 (en) * 1994-12-12 1996-06-20 The Dow Chemical Company Hydrogenation of unsaturated polymers using monocyclopentadienyl group iv metal catalysts
KR100201228B1 (ko) * 1995-10-17 1999-06-15 박찬구 리빙중합체의 수첨방법
MX9701870A (es) * 1996-03-15 1998-04-30 Shell Int Research Proceso para la hidrogenacion de polimeros de dieno conjugados y composiciones catalizadoras adecuadas para usarse en el mismo.
US5863646A (en) * 1996-03-25 1999-01-26 Ppg Industries, Inc. Coating composition for plastic substrates and coated plastic articles
US6001469A (en) * 1996-03-28 1999-12-14 Ppg Industries Ohio, Inc. Thermosettable primer and topcoat for plastics, a method for applying and coated plastic articles
US5814709A (en) * 1996-04-12 1998-09-29 Shell Oil Company Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein
KR0182835B1 (ko) * 1996-04-26 1999-05-15 김흥기 올레핀성 이중결합을 갖는 리빙중합체의 선택적 수소화 방법
US5705571A (en) * 1996-05-17 1998-01-06 Taiwan Synthetic Rubber Corporation Process for selective hydrogenation of conjugated diene polymer
JPH1053614A (ja) * 1996-05-29 1998-02-24 Shell Internatl Res Maatschappij Bv 共役ジエンポリマーの水素化のためのプロセスとこのプロセスで使用するのに適した触媒組成物
JPH10101727A (ja) * 1996-09-24 1998-04-21 Shell Internatl Res Maatschappij Bv オレフィン又はポリマーを水素化するための触媒及び方法
US5710192A (en) * 1996-10-02 1998-01-20 Shell Oil Company Polydiene diols in resilient polyurethane foams
US5849806A (en) * 1997-05-23 1998-12-15 Shell Oil Company Resilient polyurethane foams of polydiene diols and tackifying resin
KR100219260B1 (ko) * 1997-07-24 1999-09-01 박찬구 리빙 중합체 수첨용 신규 촉매 및 촉매를 이용한 수첨방법
US6187873B1 (en) * 1997-08-07 2001-02-13 Shell Oil Company Increased throughput in the manufacture of block copolymers by reduction in polymer cement viscosity through the addition of polar solvents
DK1025149T3 (da) 1997-10-31 2002-05-27 Kraton Polymers Res Bv Skumsammensætning omfattende olie, termoplastisk elastomerer og ekspanderbare partikler
US6203913B1 (en) 1997-12-19 2001-03-20 Ppg Industries Ohio, Inc. Coating composition for plastic substrates
US6593423B1 (en) * 2000-05-03 2003-07-15 Ppg Industries Ohio, Inc. Adhesion promoting agent and coating compositions for polymeric substrates
KR100250230B1 (ko) * 1998-03-04 2000-04-01 박찬구 공역디엔 중합체의 수소화 방법
TW583027B (en) * 1998-10-30 2004-04-11 Shell Int Research A method for preparing a hydrogenation catalyst system
US6303550B1 (en) 1998-11-06 2001-10-16 Infineum Usa L.P. Lubricating oil composition
JP2003504520A (ja) * 1999-07-02 2003-02-04 クレイトン・ポリマーズ・リサーチ・ベー・ベー 高い弾性回復および低い応力緩和を有するポリウレタンエラストマー製の溶融加工が可能で漂白耐性のある耐久性繊維
KR100348761B1 (ko) 1999-11-26 2002-08-13 금호석유화학 주식회사 공액디엔을 포함하는 중합체의 선택적 수소화 방법
US7877949B1 (en) * 2000-02-29 2011-02-01 Owens Corning Intellectual Capital, Llc Shingle for optically simulating a slate roof
DE60116917T2 (de) 2000-04-21 2006-09-07 Jsr Corp. Thermoplastische Harzzusammensetzung
ATE297415T1 (de) * 2000-07-28 2005-06-15 Kraton Polymers Res Bv Verfahren zur herstellung von teilhydrierten butadienpolymeren
KR100411861B1 (ko) 2000-11-28 2003-12-18 금호석유화학 주식회사 유기티타늄 화합물로 선택적으로 수소화된 중합체로부터금속 촉매를 제거하는 방법
KR100833720B1 (ko) * 2000-12-01 2008-05-29 크레이튼 폴리머즈 리서치 비.브이. 겔화 성향이 감소된 역청질 조성물
ES2185467B2 (es) * 2000-12-20 2004-10-01 Chi Mei Corporation Composicion catalizadora para hidrogenacion de cauchos sinteticos a base de dieno conjugado.
DE60226659D1 (de) 2001-03-26 2008-07-03 Jsr Corp Hydriertes modifiziertes Polymer, Verfahren zu seiner Herstellung und dieses enthaltende Zusammensetzung
US7268184B2 (en) * 2002-01-31 2007-09-11 Kraton Polymers U.S. Llc Blockcopolymer compositions, having improved mechanical properties and processability and styrenic blockcopolymer to be used in them
AU2003202559A1 (en) * 2002-01-31 2003-09-02 Kraton Polymers Research B.V. Block copolymer compositions, having improved mechanical properties and processability
US6777026B2 (en) * 2002-10-07 2004-08-17 Lord Corporation Flexible emissive coatings for elastomer substrates
US6844412B2 (en) * 2002-07-25 2005-01-18 Lord Corporation Ambient cured coatings and coated rubber products therefrom
EP1431348A1 (en) * 2002-12-16 2004-06-23 KRATON Polymers Research B.V. Block copolymer modified bitumen felts
KR100515452B1 (ko) * 2003-01-04 2005-09-20 금호석유화학 주식회사 고속분사 노즐 장착 반응기로부터 제조된 리튬하이드라이드를 사용하여 선택적으로 수소화된 공역디엔 중합체를 제조하는 방법
US7144933B2 (en) 2003-11-12 2006-12-05 Eastman Chemical Company Modified asphalt compositions
US7202290B2 (en) * 2003-11-12 2007-04-10 Eastman Chemical Company Modified asphalt compositions
DE602005009514D1 (de) * 2004-03-25 2008-10-16 Kraton Polymers Res Bv Thermoplastische gelzusammensetzungen, die durch bestrahlung in duroplastische gelzusammensetzungen umgewandelt werden können
US20050215724A1 (en) * 2004-03-25 2005-09-29 Kraton Polymers U.S. Llc Thermoplastic gel compositions that can be converted into thermoset gel compositions by exposure to radiation
US20070264495A1 (en) * 2004-03-29 2007-11-15 Emiliano Resmini Thermoplastic Elastomeric Material Comprising a Vulcanized Rubber in a Subdivided Form
EP1582576A1 (en) * 2004-04-02 2005-10-05 KRATON Polymers Research B.V. Process for the prevention or restriction of oil spiLls
US8008398B2 (en) * 2004-09-03 2011-08-30 Kraton Polymers U.S. Llc Foamable polymeric compositions and articles containing foamed compositions
EP1674530A1 (en) 2004-12-24 2006-06-28 Kraton Polymers Research B.V. High melt strength thermoplastic elastomer composition
EP1856205A1 (en) * 2005-03-01 2007-11-21 Firestone Polymers, LLC Oxygen scavenging polyesters with reduced recycle color
JP4716756B2 (ja) * 2005-03-03 2011-07-06 旭化成ケミカルズ株式会社 ランダム共重合体の製造方法
WO2007033115A1 (en) 2005-09-12 2007-03-22 Dow Global Technologies Inc. Automotive parts prepared from ethylene/alpha -olefins compositions
EP1940903A2 (en) * 2005-09-22 2008-07-09 E.I.Du pont de nemours and company Method of producing adherent coatings on resinous substrates
WO2007050213A2 (en) * 2005-09-22 2007-05-03 E. I. Du Pont De Nemours And Company Adherent coating compositions for resinous substrates
US7645507B2 (en) * 2005-10-24 2010-01-12 Kraton Polymers U.S. Llc Protective films and pressure sensitive adhesives
WO2007066584A1 (ja) 2005-12-05 2007-06-14 Jsr Corporation 熱可塑性エラストマー組成物、発泡体及びその製造方法
WO2007088980A1 (ja) 2006-02-02 2007-08-09 Jsr Corporation 水添ジエン系重合体組成物及びゴム成形品
EP1847557A1 (en) * 2006-04-21 2007-10-24 Kraton Polymers Research B.V. High molecular weight coupled block copolymer compositions
AR063769A1 (es) 2006-11-01 2009-02-18 Dow Global Technologies Inc Articulos que incluyen poliolefina y poliuretano no-polares y los metodos para su preparacion y uso
WO2008088765A2 (en) * 2007-01-12 2008-07-24 E. I. Du Pont De Nemours And Company Adhesion promoting cleaner solution
EP2138537B1 (en) 2007-03-28 2019-01-16 JSR Corporation Modified hydrogenated diene polymer composition
KR100910255B1 (ko) 2007-10-08 2009-07-31 금호석유화학 주식회사 수소화된 공역디엔계 중합체의 제조방법
CA2913375A1 (en) 2007-10-19 2009-04-30 Lord Corporation Suspension system for aircraft auxiliary power unit with elastomeric member
US9017791B2 (en) 2008-05-13 2015-04-28 Owens Corning Intellectual Capital, Llc Shingle blank having formation of individual hip and ridge roofing shingles
US9151055B2 (en) * 2009-02-25 2015-10-06 Owens Corning Intellectual Capital, Llc Hip and ridge roofing material
US11313127B2 (en) 2009-02-25 2022-04-26 Owens Corning Intellectual Capital, Llc Hip and ridge roofing material
US9574350B2 (en) 2009-03-20 2017-02-21 Owens Corning Intellectual Capital, Llc Sealant composition for releasable shingle
EP2272588B1 (en) 2009-06-22 2013-06-12 Dynasol Elastomeros, S.A. Catalyst for the hydrogenaton of unsaturated compounds
EP2289947A1 (en) * 2009-08-26 2011-03-02 University Of Waterloo Nano-sized hydrogenated diene-based latex particles
WO2011081949A2 (en) * 2009-12-14 2011-07-07 California Institute Of Technology Hydrogen storage and/or generation
CA2785280A1 (en) 2009-12-25 2011-06-30 Jsr Corporation Thermal storage medium composition and thermal storage medium
US9097020B2 (en) 2010-03-04 2015-08-04 Owens Corning Intellectual Capital, Llc Hip and ridge roofing shingle
IT1400743B1 (it) 2010-06-30 2013-07-02 Dow Global Technologies Inc Composizioni polimeriche
JP5120522B2 (ja) 2010-11-29 2013-01-16 Jsr株式会社 電池用バインダー組成物、電池電極用スラリー、固体電解質組成物、電極及び全固体型電池
BR112015019419B8 (pt) 2013-02-14 2023-04-18 Jsr Corp Método para produzir um polímero de dieno conjugado hidrogenado, polímero de dieno conjugado hidrogenado, e, composição polimérica
DE102013204991A1 (de) 2013-03-21 2014-09-25 Evonik Industries Ag Herstellung von Polyurethanschäumen, die Polyole auf Polyolefinbasis enthalten
TWI586693B (zh) 2013-07-23 2017-06-11 財團法人工業技術研究院 選擇性氫化共聚物的方法
US9758970B2 (en) 2014-02-25 2017-09-12 Owens Corning Intellectual Capital, Llc Laminated hip and ridge shingle
USD755997S1 (en) 2014-02-27 2016-05-10 Owens Corning Intellectual Capital, Llc Shingle
DK3268406T3 (da) 2015-03-12 2019-07-22 Huntsmann Advanced Mat Licensing Switzerland Gmbh Polyolkomponent til fremstilling af pur-skumtyper
TW201714952A (zh) 2015-09-02 2017-05-01 Jsr Corp 組成物及成形體
JP6716942B2 (ja) 2016-02-18 2020-07-01 住友ゴム工業株式会社 空気入りタイヤ及び空気入りタイヤの製造方法
JP6805502B2 (ja) 2016-02-18 2020-12-23 住友ゴム工業株式会社 空気入りタイヤ
JP6862787B2 (ja) 2016-11-22 2021-04-21 住友ゴム工業株式会社 空気入りタイヤ
EP3378877B1 (en) * 2017-02-28 2019-06-19 Evonik Oil Additives GmbH Hydrogenated polybutadienes useful as lubricant additives
JP6953841B2 (ja) 2017-07-05 2021-10-27 住友ゴム工業株式会社 空気入りタイヤ
JP6417064B1 (ja) 2018-04-09 2018-10-31 住友ゴム工業株式会社 タイヤ用ゴム組成物及びタイヤ
KR20210035166A (ko) 2018-07-24 2021-03-31 니폰 제온 가부시키가이샤 블록 공중합체 및 그 제조 방법, 블록 공중합체 수소화물, 중합체 조성물, 그리고, 성형체
EP3747943B1 (en) 2018-08-06 2024-06-26 Sumitomo Rubber Industries, Ltd. Pneumatic tire
JP2020079336A (ja) 2018-11-12 2020-05-28 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP7159799B2 (ja) 2018-11-12 2022-10-25 住友ゴム工業株式会社 空気入りタイヤ
JP7253897B2 (ja) 2018-11-12 2023-04-07 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP7224149B2 (ja) 2018-11-12 2023-02-17 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP7224150B2 (ja) 2018-11-12 2023-02-17 住友ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
WO2020162304A1 (ja) 2019-02-05 2020-08-13 住友ゴム工業株式会社 ゴム組成物及びタイヤ
CN113966281B (zh) 2019-06-26 2023-10-20 住友橡胶工业株式会社 充气轮胎
JP2021123711A (ja) 2020-02-05 2021-08-30 Jsr株式会社 重合体組成物、架橋重合体、及びタイヤ
WO2023006474A1 (en) 2021-07-26 2023-02-02 Basf Coatings Gmbh Peelable coating system and methods for forming the peelable coating system
JP2024074035A (ja) 2022-11-18 2024-05-30 住友ゴム工業株式会社 タイヤ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB363810A (en) * 1930-12-11 1931-12-31 Ig Farbenindustrie Ag Improvements in the polymerisation of diolefines
US2449949A (en) * 1944-09-04 1948-09-21 Shell Dev Hydrogenated linear polymers and copolymers of branch-chain hexadienes
US3113986A (en) * 1962-01-08 1963-12-10 Hercules Powder Co Ltd Hydrogenation of unsaturated hydrocarbons
US3475399A (en) * 1966-04-26 1969-10-28 Standard Oil Co Saturation of polyalkylenes
US3580897A (en) * 1967-11-27 1971-05-25 Bridgestone Tire Co Ltd Process for producing hydrogenated hydrocarbon polymers
US3525729A (en) * 1967-12-04 1970-08-25 Phillips Petroleum Co Process for production of polymers with controlled saturation
US3472829A (en) * 1968-06-10 1969-10-14 Exxon Research Engineering Co Process for broadening the molecular weight distribution in polymers
US3541064A (en) * 1968-07-11 1970-11-17 Bridgestone Tire Co Ltd Hydrogenation catalysts and a process for hydrogenating polymers by the use of them
US3720654A (en) * 1971-05-21 1973-03-13 Cities Service Co Molecular sizing process for preparing low molecular isobutylene-conjugated polyene copolymers
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
US3937759A (en) * 1974-05-01 1976-02-10 Shell Oil Company Hydrogenation process
US4156673A (en) * 1976-02-10 1979-05-29 Shell Oil Company Hydrogenated star-shaped polymer
FR2480289A1 (fr) * 1980-04-09 1981-10-16 Michelin & Cie Procede de preparation de polymeres de dienes conjugues ou de copolymeres de dienes conjugues soit entre eux, soit avec un compose
GB2134909B (en) * 1983-01-20 1986-08-20 Asahi Chemical Ind Catalytic hydrogenation of conjugated diene polymer
US4547555A (en) * 1983-09-01 1985-10-15 Mobil Oil Corporation Method for rapid kill gas injection to gas phase polymerization reactors during power failures
JPS60220147A (ja) * 1984-04-18 1985-11-02 Asahi Chem Ind Co Ltd オレフイン水添触媒および該触媒を用いた重合体の水添方法
US4629767A (en) * 1985-07-12 1986-12-16 Phillips Petroleum Co. Hydrogenation process and catalyst
JPS62209103A (ja) * 1986-03-10 1987-09-14 Asahi Chem Ind Co Ltd ポリマ−の水添方法
JPS62209102A (ja) * 1986-03-10 1987-09-14 Asahi Chem Ind Co Ltd ポリマ−の水添法
JP2718059B2 (ja) * 1988-04-28 1998-02-25 日本合成ゴム株式会社 重合体の水素添加方法および触媒
US4988421A (en) * 1989-01-12 1991-01-29 Ford Motor Company Method of toughening diamond coated tools

Also Published As

Publication number Publication date
ES2074647T3 (es) 1995-09-16
KR910020044A (ko) 1991-12-19
EP0460725B1 (en) 1995-07-26
CA2042438C (en) 2002-07-09
BR9101957A (pt) 1991-12-24
CA2042438A1 (en) 1991-11-30
CN1063693A (zh) 1992-08-19
DE69111519D1 (de) 1995-08-31
SK279294B6 (sk) 1998-09-09
CN1036655C (zh) 1997-12-10
HU211067B (en) 1995-10-30
ATE125552T1 (de) 1995-08-15
JPH0790017A (ja) 1995-04-04
HUT62019A (en) 1993-03-29
CZ280294B6 (cs) 1995-12-13
PT97648B (pt) 1998-08-31
US5039755A (en) 1991-08-13
JP3162103B2 (ja) 2001-04-25
HU911594D0 (en) 1991-11-28
DE69111519T2 (de) 1996-01-04
EP0460725A1 (en) 1991-12-11
RU2067589C1 (ru) 1996-10-10
CS139791A3 (en) 1992-02-19
KR0185670B1 (ko) 1999-05-15

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